The category is 'Clock/Timing - Real Time Clocks'

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  • RoHS Status
  • Package / Case
  • Time Format
  • Current - Timekeeping (Max)
  • Date Format
  • Features
  • Interface
  • Moisture Sensitivity Level (MSL)
  • Mounting Type
  • Operating Temperature
  • Packaging
  • Part Status

Image

Part Number

Manufacturer

Datasheet

Availability

Pricing(USD)

Quantity

RoHS

Factory Lead Time

Lifecycle Status

Contact Plating

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

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Memory Types

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Packaging

Published

Series

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Termination

ECCN Code

Type

Terminal Finish

Additional Feature

HTS Code

Max Power Dissipation

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Number of Outputs

Qualification Status

Operating Supply Voltage

Power Supplies

Interface

Memory Size

Operating Supply Current

Nominal Supply Current

RAM Size

Number of Bits

Clock Frequency

Access Time

Logic Function

Number of Voltages Monitored

Screening Level

External Data Bus Width

RAM (words)

Number of Timers

Time Format

Non-Volatile Memory

Date Format

Current - Timekeeping (Max)

Time-Min

Interrupt Capability

Voltage - Supply, Battery

Volatile

Information Access Method

Features

Height

Height Seated (Max)

Length

Width

Thickness

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

M41T83SQA6F

Mfr Part No

M41T83SQA6F

STMicroelectronics Datasheet

198
In Stock

-

Min: 1

Mult: 1

10 Weeks

ACTIVE (Last Updated: 7 months ago)

Tin

Surface Mount

Surface Mount

16-VQFN Exposed Pad

16

Industrial grade

-40°C~85°C

Tape & Reel (TR)

e4

Active

1 (Unlimited)

16

SMD/SMT

EAR99

Clock/Calendar

Nickel/Palladium/Gold (Ni/Pd/Au)

3V~5.5V

QUAD

260

5V

30

M41T83

16

5

I2C, 2-Wire Serial

7B

8

0.4MHz

Clock

1

HH:MM:SS:hh (24 hr)

32 B

YY-MM-DD-dd

10μA @ 5.5V

1/100SECOND

Y

2V~5.5V

I2C

Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer

950μm

4.1mm

4.1mm

No

No SVHC

ROHS3 Compliant

Lead Free

M41T81SMY6F

Mfr Part No

M41T81SMY6F

STMicroelectronics Datasheet

1525
In Stock

Min: 1

Mult: 1

25 Weeks

ACTIVE (Last Updated: 7 months ago)

Surface Mount

Surface Mount

18-SOX, 18-SOIC with Crystal (7.5mm Width)

18

Industrial grade

-40°C~85°C

Tape & Reel (TR)

e3

Active

1 (Unlimited)

18

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

2.7V~5.5V

DUAL

240

5V

1.27mm

30

M41T81

18

3/5V

I2C, 2-Wire Serial

0.032MHz

Clock

1

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

100μA @ 2.7V~5.5V

1/100SECOND

Y

2V~3.5V

YES

I2C

Alarm, Leap Year, Square Wave Output, Watchdog Timer

2.69mm

11.61mm

7.62mm

No

ROHS3 Compliant

Lead Free

M48T201V-85MH1F

Mfr Part No

M48T201V-85MH1F

STMicroelectronics Datasheet

672
In Stock

-

Min: 1

Mult: 1

26 Weeks

Surface Mount

Surface Mount

44-BSOP (0.337, 8.56mm Width) requires SNAPHAT

44

0°C~70°C

Tape & Reel (TR)

Timekeeper®

e3/e4

Active

3 (168 Hours)

44

EAR99

Clock/Calendar

TIN/NICKEL PALLADIUM GOLD

1W

3V~3.6V

DUAL

3.3V

85GHz

M48T201

44

3.3V

Parallel

3.8MB

10mA

85 ns

Clock

1

8

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3V~3.6V

SECONDS

Y

3V

NO

Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K

3.05mm

8.56mm

No

ROHS3 Compliant

Lead Free

M48T12-150PC1

Mfr Part No

M48T12-150PC1

STMicroelectronics Datasheet

960
In Stock

-

Min: 1

Mult: 1

25 Weeks

ACTIVE (Last Updated: 6 months ago)

Through Hole

Through Hole

24-DIP Module (0.600, 15.24mm)

24

Commercial grade

0°C~70°C

Tube

Timekeeper®

e3

Active

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

10 YEARS DATA RETENTION; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; WRITE PROTECT VOLTAGE = 4.2V

8542.39.00.01

4.5V~5.5V

DUAL

5V

2.54mm

150GHz

M48T12

24

5V

5V

Parallel

2kB

80mA

150 ns

Clock

2040

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 4.5V~5.5V

SECONDS

N

NO

Leap Year

8.89mm

34.8mm

18.34mm

No

No SVHC

ROHS3 Compliant

Lead Free

PCA2129T/Q900/2,51

Mfr Part No

PCA2129T/Q900/2,51

NXP USA Inc. Datasheet

1425
In Stock

Min: 1

Mult: 1

7 Weeks

Surface Mount

16-SOIC (0.295, 7.50mm Width)

YES

Automotive grade

-40°C~85°C

Tape & Reel (TR)

2010

e4

Active

3 (168 Hours)

16

Clock/Calendar

Gold (Au)

8542.39.00.01

1.8V~4.2V

DUAL

260

2V

1.27mm

30

PCA2129

16

R-PDSO-G16

Not Qualified

1.8/4.2V

I2C, 2-Wire Serial

0.032MHz

AEC-Q100

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5μA @ 3.3V

SECONDS

Y

1.8V~4.2V

NO

I2C

Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer

2.65mm

10.3mm

7.5mm

ROHS3 Compliant

BQ4802LYPWR

Mfr Part No

BQ4802LYPWR

Texas Instruments Datasheet

1600
In Stock

Min: 1

Mult: 1

8 Weeks

ACTIVE (Last Updated: 4 days ago)

Gold

Surface Mount

Surface Mount

28-TSSOP (0.173, 4.40mm Width)

28

117.508773mg

0°C~70°C

Tape & Reel (TR)

e4

yes

Active

1 (Unlimited)

28

EAR99

Clock/Calendar

8542.39.00.01

2.7V~3.6V

DUAL

260

3.3V

0.65mm

BQ4802

28

3.3V

Parallel

0.032MHz

Clock

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 2.7 V~3.6 V

SECONDS

Y

2.4V~4V

NO

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

1.2mm

9.7mm

4.4mm

1mm

No

ROHS3 Compliant

Lead Free

M41T62LC6F

Mfr Part No

M41T62LC6F

STMicroelectronics Datasheet

110400
In Stock

-

Min: 1

Mult: 1

24 Weeks

Tin

Surface Mount

Surface Mount

8-LCC

8

-40°C~85°C

Tape & Reel (TR)

Timekeeper®

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

1.3V~4.4V

DUAL

3V

0.9mm

M41T62

8

1.5/4V

I2C, 2-Wire Serial

0.032MHz

Clock

1

HH:MM:SS:hh (24 hr)

16 B

YY-MM-DD-dd

0.7μA~0.95μA @ 1.3V~4.4V

1/100SECOND

Y

I2C

Alarm, Leap Year, Square Wave Output, Watchdog Timer

800μm

3.3mm

1.6mm

No

ROHS3 Compliant

Lead Free

M41ST87WMX6TR

Mfr Part No

M41ST87WMX6TR

STMicroelectronics Datasheet

704
In Stock

-

Min: 1

Mult: 1

25 Weeks

ACTIVE (Last Updated: 7 months ago)

Surface Mount

Surface Mount

28-SOIC (0.295, 7.50mm Width)

28

Industrial grade

-40°C~85°C

Tape & Reel (TR)

e3

Active

3 (168 Hours)

28

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

8542.39.00.01

2.7V~3.6V

DUAL

260

3V

1.27mm

M41ST

28

3/3.3V

I2C, 2-Wire Serial

128B

0.032MHz

Clock

1

HH:MM:SS:hh (24 hr)

160 B

YY-MM-DD-dd

0.5mA @ 2.7V~3.6V

1/100SECOND

Y

2.5V~3.6V

I2C

Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer

2.69mm

17.96mm

7.62mm

No

ROHS3 Compliant

Lead Free

M48T37V-10MH1F

Mfr Part No

M48T37V-10MH1F

STMicroelectronics Datasheet

397
In Stock

-

Min: 1

Mult: 1

26 Weeks

Tin

Surface Mount

Surface Mount

44-BSOP (0.337, 8.56mm Width) requires SNAPHAT

44

Commercial grade

0°C~70°C

Tape & Reel (TR)

Timekeeper®

e3

Active

3 (168 Hours)

44

EAR99

Clock/Calendar

8542.39.00.01

3V~3.6V

DUAL

245

3.3V

0.81mm

100GHz

30

M48T37

44

3.3V

Parallel

250kB

8

100 ns

Clock

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3V~3.6V

SECONDS

Y

NO

Alarm, Leap Year, Watchdog Timer

3.05mm

18.1mm

8.56mm

No

ROHS3 Compliant

Lead Free

M41T11MH6F

Mfr Part No

M41T11MH6F

STMicroelectronics Datasheet

511
In Stock

-

Min: 1

Mult: 1

26 Weeks

ACTIVE (Last Updated: 7 months ago)

Surface Mount

Surface Mount

28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets

28

Industrial grade

-40°C~85°C

Tape & Reel (TR)

e3

Active

3 (168 Hours)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

2V~5.5V

DUAL

225

1.27mm

30

M41T11

28

2.5/5V

I2C, 2-Wire Serial

56B

0.032MHz

Clock

HH:MM:SS

56 B

YY-MM-DD-dd

70μA @ 2V~5.5V

SECONDS

N

2.5V~3.5V

I2C

Leap Year, NVSRAM

2.69mm

18.49mm

8.89mm

No

ROHS3 Compliant

Lead Free

M41T83RQA6F

Mfr Part No

M41T83RQA6F

STMicroelectronics Datasheet

138
In Stock

-

Min: 1

Mult: 1

10 Weeks

ACTIVE (Last Updated: 7 months ago)

Surface Mount

Surface Mount

16-VQFN Exposed Pad

16

57.09594mg

Industrial grade

-40°C~85°C

Tape & Reel (TR)

e3

Active

1 (Unlimited)

16

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

8542.39.00.01

2.7V~5.5V

QUAD

260

3V

0.65mm

40

M41T83

16

3/5V

I2C, 2-Wire Serial

8

0.4MHz

Clock

1

HH:MM:SS:hh (24 hr)

7 B

YY-MM-DD-dd

10μA @ 5.5V

1/100SECOND

Y

2V~5.5V

I2C

Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer

1mm

4mm

4mm

No

ROHS3 Compliant

Lead Free

M48T35Y-70MH1E

Mfr Part No

M48T35Y-70MH1E

STMicroelectronics Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets

28

2.214806g

SRAM

0°C~70°C

Tube

Timekeeper®

e3

Obsolete

3 (168 Hours)

28

EAR99

Clock/Calendar

Tin (Sn)

8542.39.00.01

4.5V~5.5V

DUAL

260

5V

1.27mm

70GHz

30

M48T35

28

5V

5V

Parallel

32kB

70 ns

Clock

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 4.75V~5.5V

SECONDS

N

NO

Leap Year

2.69mm

18.49mm

8.89mm

No

No SVHC

ROHS3 Compliant

Lead Free

M41T94MQ6F

Mfr Part No

M41T94MQ6F

STMicroelectronics Datasheet

4000
In Stock

-

Min: 1

Mult: 1

10 Weeks

ACTIVE (Last Updated: 7 months ago)

Tin

Surface Mount

Surface Mount

16-SOIC (0.154, 3.90mm Width)

16

Industrial grade

-40°C~85°C

Tape & Reel (TR)

e4

Active

3 (168 Hours)

16

EAR99

Clock/Calendar

NICKEL/PALLADIUM/GOLD (NI/PD/AU)

8542.39.00.01

2.7V~5.5V

DUAL

260

3V

1.27mm

30

M41T94

16

3/5V

SPI

44B

0.032MHz

Clock

1

HH:MM:SS:hh (24 hr)

44 B

YY-MM-DD-dd

1.4mA @ 2.7V~5.5V

1/100SECOND

Y

2.5V~3.5V

SERIAL, 3-WIRE

Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer

1.6mm

10mm

4mm

No

ROHS3 Compliant

Lead Free

PCF2123TS/1,118

Mfr Part No

PCF2123TS/1,118

NXP USA Inc. Datasheet

80000
In Stock

Min: 1

Mult: 1

7 Weeks

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

YES

-40°C~85°C

Tape & Reel (TR)

2010

e4

Active

1 (Unlimited)

14

Clock/Calendar

Nickel/Palladium/Gold (Ni/Pd/Au)

8542.39.00.01

1.6V~5.5V

DUAL

260

1.6V

0.65mm

30

PCF2123

14

R-PDSO-G14

Not Qualified

1.1/5.5V

SPI

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.33μA~0.38μA @ 2V~5V

SECONDS

Y

YES

SERIAL, 3-WIRE

Alarm, Leap Year, Square Wave Output, Watchdog Timer

1.1mm

5mm

4.4mm

ROHS3 Compliant

PCF2127AT/2Y

Mfr Part No

PCF2127AT/2Y

NXP USA Inc. Datasheet

80000
In Stock

Min: 1

Mult: 1

7 Weeks

Surface Mount

20-SOIC (0.295, 7.50mm Width)

YES

Industrial grade

-40°C~85°C

Tape & Reel (TR)

2003

Active

3 (168 Hours)

20

Clock/Calendar

1.8V~4.2V

DUAL

260

3.3V

1.27mm

NOT SPECIFIED

PCF2127

20

R-PDSO-G20

Not Qualified

2/4V

I2C, 2-Wire Serial

512B

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5μA @ 3.3V

SECONDS

Y

1.8V~4.2V

YES

I2C

Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer

2.65mm

12.8mm

7.5mm

ROHS3 Compliant

M41T82ZM6F

Mfr Part No

M41T82ZM6F

STMicroelectronics Datasheet

3446
In Stock

-

Min: 1

Mult: 1

10 Weeks

ACTIVE (Last Updated: 7 months ago)

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8

Industrial grade

-40°C~85°C

Tape & Reel (TR)

e4

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

Nickel/Palladium/Gold (Ni/Pd/Au)

2.38V~5.5V

DUAL

260

3V

1.27mm

30

M41T82

8

3/5V

I2C, 2-Wire Serial

7B

8

0.4MHz

Clock

1

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

10μA @ 5.5V

1/100SECOND

Y

2V~5.5V

NO

I2C

Alarm, Leap Year, SRAM, Watchdog Timer

1.25mm

5mm

4mm

No

ROHS3 Compliant

PCF85063AT/AAZ

Mfr Part No

PCF85063AT/AAZ

NXP USA Inc. Datasheet

186
In Stock

-

Min: 1

Mult: 1

7 Weeks

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

Industrial grade

-40°C~85°C

Tape & Reel (TR)

2010

Active

2 (1 Year)

8

Clock/Calendar

0.9V~5.5V

DUAL

260

3.3V

1.27mm

NOT SPECIFIED

8

R-PDSO-G8

I2C, 2-Wire Serial

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.6μA @ 3.3V

I2C

Alarm, Leap Year, Square Wave Output

1.75mm

4.9mm

3.9mm

ROHS3 Compliant

M48T35-70PC1

Mfr Part No

M48T35-70PC1

STMicroelectronics Datasheet

2496
In Stock

-

Min: 1

Mult: 1

25 Weeks

Through Hole

Through Hole

28-DIP Module (0.600, 15.24mm)

28

4.190003g

Commercial grade

0°C~70°C

Tube

Timekeeper®

e3

Active

1 (Unlimited)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

4.75V~5.5V

DUAL

5V

2.54mm

32.768kHz

M48T35

28

5V

5V

Parallel

32MB

70 ns

Clock

32760

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 4.75V~5.5V

SECONDS

N

NO

Leap Year

8.89mm

39.88mm

18.34mm

No

No SVHC

ROHS3 Compliant

Lead Free

M41T81SM6E

Mfr Part No

M41T81SM6E

STMicroelectronics Datasheet

202
In Stock

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8

-40°C~85°C

Tube

e4

Obsolete

1 (Unlimited)

8

EAR99

Clock/Calendar

Nickel/Palladium/Gold (Ni/Pd/Au)

2.7V~5.5V

DUAL

260

5V

32kHz

30

M41T81

8

1

3/5V

I2C, 2-Wire Serial

20B

Clock

1

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

100μA @ 2.7V~5.5V

Y

2V~3.5V

YES

I2C

Alarm, Leap Year, Square Wave Output, Watchdog Timer

1.25mm

5mm

4mm

No

No SVHC

ROHS3 Compliant

Lead Free

MCP79402-I/ST

Mfr Part No

MCP79402-I/ST

Microchip Technology Datasheet

26400
In Stock

Min: 1

Mult: 1

6 Weeks

Surface Mount

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

8

Automotive grade

-40°C~85°C

Tube

2011

e3

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

1.8V~5.5V

DUAL

260

2.5V

0.65mm

40

MCP79402

8

2/5V

I2C, 2-Wire Serial

64B

0.4MHz

Clock

TS 16949

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2μA Typ @ 3.3V

SECONDS

Y

1.3V~5.5V

NO

I2C

Alarm, Leap Year, Square Wave Output, SRAM, Unique ID

1.2mm

4.4mm

3mm

No

ROHS3 Compliant